On 04-04-22, 15:39, Miquel Raynal wrote:
> The Renesas RZN1 DMA IP is based on a DW core, with eg. an additional
> dmamux register located in the system control area which can take up to
> 32 requests (16 per DMA controller). Each DMA channel can be wired to
> two different peripherals.
>
> We need two additional information from the 'dmas' property: the channel
> (bit in the dmamux register) that must be accessed and the value of the
> mux for this channel.
>
> Aside from the driver introduction, as these devices are described as
> subnodes of the system controller, we also need the system controller
> (clock) driver to populate its children manually. Starting from now on,
> one child can be the dmamux.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
> ---
> drivers/clk/renesas/r9a06g032-clocks.c | 3 +-
This should be a different patch, not in this...
> +++ b/drivers/dma/dw/rzn1-dmamux.c
> @@ -0,0 +1,157 @@
> +// SPDX-License-Identifier: GPL-2.0-only
...
> +
> +MODULE_LICENSE("GPL");
This is not consistent with the SPDX tag..
> +MODULE_AUTHOR("Miquel Raynal <miquel.raynal@xxxxxxxxxxx");
> +MODULE_DESCRIPTION("Renesas RZ/N1 DMAMUX driver");
> --
> 2.27.0
--
~Vinod
